diff options
Diffstat (limited to 'lisp/package.c')
-rw-r--r-- | lisp/package.c | 98 |
1 files changed, 41 insertions, 57 deletions
diff --git a/lisp/package.c b/lisp/package.c index 6ba23c9..8b941ec 100644 --- a/lisp/package.c +++ b/lisp/package.c @@ -87,7 +87,7 @@ LispFindPackage(LispObj *name) return (name); if (SYMBOLP(name)) - string = ATOMID(name); + string = ATOMID(name)->value; else if (STRINGP(name)) string = THESTR(name); else @@ -169,22 +169,18 @@ LispDoExport(LispBuiltin *builtin, if (package == PACKAGE) symbol->data.atom->ext = export ? 1 : 0; else { - int i; - char *string; + Atom_id string; LispAtom *atom; LispPackage *pack; string = ATOMID(symbol); pack = package->data.package.package; - i = STRHASH(string); - atom = pack->atoms[i]; - while (atom) { - if (strcmp(atom->string, string) == 0) { - atom->ext = export ? 1 : 0; - return; - } + atom = (LispAtom *)hash_check(pack->atoms, + string->value, string->length); - atom = atom->next; + if (atom) { + atom->ext = export ? 1 : 0; + return; } LispDestroy("%s: the symbol %s is not available in package %s", @@ -203,9 +199,9 @@ LispDoImport(LispBuiltin *builtin, LispObj *symbol) static LispObj * LispReallyDoSymbols(LispBuiltin *builtin, int only_externs, int all_symbols) { - int i, head = lisp__data.env.length; + int head = lisp__data.env.length; LispPackage *pack = NULL; - LispAtom *atom, *next_atom; + LispAtom *atom; LispObj *variable, *package = NULL, *list, *code, *result_form; LispObj *init, *body; @@ -251,21 +247,17 @@ LispReallyDoSymbols(LispBuiltin *builtin, int only_externs, int all_symbols) } /* Traverse the symbol list, executing body */ - for (i = 0; i < STRTBLSZ; i++) { - atom = pack->atoms[i]; - while (atom) { + for (atom = (LispAtom *)hash_iter_first(pack->atoms); + atom; + atom = (LispAtom *)hash_iter_next(pack->atoms)) { /* Save pointer to next atom. If variable is removed, * predicatable result is only guaranteed if the bound * variable is removed. */ - next_atom = atom->next; - - if (LispDoSymbol(package, atom, only_externs, all_symbols)) { - LispSetVar(variable, atom->object); - for (code = body; CONSP(code); code = CDR(code)) - EVAL(CAR(code)); - } - atom = next_atom; + if (LispDoSymbol(package, atom, only_externs, all_symbols)) { + LispSetVar(variable, atom->object); + for (code = body; CONSP(code); code = CDR(code)) + EVAL(CAR(code)); } } @@ -306,7 +298,6 @@ LispDoSymbols(LispBuiltin *builtin, int only_externs, int all_symbols) LispObj * LispFindSymbol(LispBuiltin *builtin, int intern) { - int i; char *ptr; LispAtom *atom; LispObj *symbol; @@ -342,15 +333,9 @@ LispFindSymbol(LispBuiltin *builtin, int intern) return (symbol); } - i = STRHASH(ptr); - atom = pack->atoms[i]; - while (atom) { - if (strcmp(atom->string, ptr) == 0) { - symbol = atom->object; - break; - } - atom = atom->next; - } + atom = (LispAtom *)hash_check(pack->atoms, ptr, strlen(ptr)); + if (atom) + symbol = atom->object; if (symbol == NULL || symbol->data.atom->package == NULL) { RETURN(0) = NIL; @@ -436,46 +421,45 @@ Lisp_FindAllSymbols(LispBuiltin *builtin) LispAtom *atom; LispPackage *pack; LispObj *list, *package, *result; - int i; + int length = 0; LispObj *string_or_symbol; string_or_symbol = ARGUMENT(0); - if (STRINGP(string_or_symbol)) + if (STRINGP(string_or_symbol)) { string = THESTR(string_or_symbol); - else if (SYMBOLP(string_or_symbol)) - string = ATOMID(string_or_symbol); + length = STRLEN(string_or_symbol); + } + else if (SYMBOLP(string_or_symbol)) { + string = ATOMID(string_or_symbol)->value; + length = ATOMID(string_or_symbol)->length; + } else LispDestroy("%s: %s is not a string or symbol", STRFUN(builtin), STROBJ(string_or_symbol)); result = NIL; - i = STRHASH(string); /* Traverse all packages, searching for symbols matching specified string */ for (list = PACK; CONSP(list); list = CDR(list)) { package = CAR(list); pack = package->data.package.package; - atom = pack->atoms[i]; - while (atom) { - if (strcmp(atom->string, string) == 0 && - LispDoSymbol(package, atom, 0, 1)) { - /* Return only one pointer to a matching symbol */ + atom = (LispAtom *)hash_check(pack->atoms, string, length); + if (atom && LispDoSymbol(package, atom, 0, 1)) { + /* Return only one pointer to a matching symbol */ - if (result == NIL) { - result = CONS(atom->object, NIL); - GC_PROTECT(result); - } - else { - /* Put symbols defined first in the - * beginning of the result list */ - RPLACD(result, CONS(CAR(result), CDR(result))); - RPLACA(result, atom->object); - } + if (result == NIL) { + result = CONS(atom->object, NIL); + GC_PROTECT(result); + } + else { + /* Put symbols defined first in the + * beginning of the result list */ + RPLACD(result, CONS(CAR(result), CDR(result))); + RPLACA(result, atom->object); } - atom = atom->next; } } GC_LEAVE(); @@ -651,7 +635,7 @@ Lisp_MakePackage(LispBuiltin *builtin) /* Error checks done, package_name is either a symbol or string */ if (!XSTRINGP(package_name)) - package_name = STRING(ATOMID(package_name)); + package_name = STRING(ATOMID(package_name)->value); GC_PROTECT(package_name); @@ -667,7 +651,7 @@ Lisp_MakePackage(LispBuiltin *builtin) /* Store all nicknames as strings */ package = CAR(list); if (!XSTRINGP(package)) - package = STRING(ATOMID(package)); + package = STRING(ATOMID(package)->value); if (nicks == NIL) { nicks = cons = CONS(package, NIL); GC_PROTECT(nicks); |